CN219896926U - Multifunctional dumbbell bench - Google Patents

Abstract

The utility model provides a multifunctional dumbbell bench, which comprises a supporting seat, wherein a cushion group is arranged on the front side above the supporting seat, a backrest group is arranged on the rear side above the supporting seat, a foot hook group is arranged on the supporting seat on the front side of the cushion group, the cushion group comprises a cushion frame, an adjusting frame capable of sliding along the cushion frame and being fixed is arranged on the cushion frame, a cushion is fixed on the adjusting frame, and the cushion can be fixed far away from or close to the backrest group through the adjusting frame; the multifunctional dumbbell bench has the advantages of comfort in use and convenience in adjustment.

Description

Multifunctional dumbbell bench

Technical Field

The utility model relates to the technical field of fitness equipment, in particular to a multifunctional dumbbell bench.

Background

The existing multifunctional dumbbell stool mainly comprises a cushion frame, a backrest frame, a foot hook group and a supporting seat, wherein the supporting seat is a herringbone supporting seat formed by hinging a front supporting rod and a rear supporting rod, the cushion frame and the backrest frame are hinged to the upper ends of the front supporting rod and the rear supporting rod of the supporting seat respectively, the middle parts of the cushion frame and the backrest frame are respectively connected with the middle parts of the front supporting rod and the rear supporting rod of the supporting seat in a rotating mode through the cushion supporting rod and the backrest supporting rod, and thick cushions and backrests are respectively fixed on the cushion frame and the backrest frame. However, the existing multifunctional dumbbell stools have the defects of uncomfortable use, inconvenient use and the like due to unreasonable structural design: firstly, a cushion and a backrest of the dumbbell bench are respectively fixed with a cushion frame and a backrest frame, and as the backrest is erected behind the cushion, a space interval is generated between the backrest and the cushion after the backrest and the cushion are horizontally placed, and a user can feel uncomfortable when lying on the dumbbell bench to sit up; secondly, a slide rail pipe and a sliding sleeve group which slides along the slide rail pipe and is fixed are arranged at the back of the backrest of the dumbbell stool, and the vertical inclination of the backrest is adjusted by adjusting the position of the sliding sleeve group on the slide rail pipe, but if a user sits on a cushion, the user cannot adjust the sliding sleeve group by hand to the back of the backrest, and the user must stand up to the back of the backrest to adjust the sliding sleeve group, so that the backrest is inconvenient to adjust; and moreover, the lower end of the front support rod of the dumbbell stool is fixedly provided with a foot hook group hinge bracket, the foot hook group is hinged on the hinge bracket, and the position of the foot hook group can be adjusted by overturning around the hinge bracket, but the hinge bracket can not slide along the front support rod to change the position, so that the adjusting range of the foot hook group is too narrow.

Disclosure of Invention

In view of the defects of the existing dumbbell bench, the technical problems to be solved by the utility model are as follows: provides a multifunctional dumbbell bench which is comfortable to use and convenient to adjust.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a multi-functional dumbbell bench, includes the supporting seat, the top front side of supporting seat is equipped with the cushion group, and supporting seat top rear side is equipped with the back group, be equipped with the foot on the supporting seat of cushion group front side and collude the group, the cushion group includes the cushion frame, be equipped with on the cushion frame and follow the cushion frame slip and fixed alignment jig, be fixed with the cushion on the alignment jig, the cushion accessible alignment jig is kept away from or is close to the back group and fixes.

Further, the cushion frame is an H-shaped frame formed by two vertical rods and a cross rod, strip-shaped through holes for cutting through the vertical rods are formed in the side walls of the two vertical rods, and a row of limiting holes are further formed in the bottoms of the two vertical rods; the adjusting frame comprises two sliding sheets, wherein connecting parts are respectively arranged at the outer sides of one ends of the two sliding sheets, sliding sleeves are arranged at the other ends of the two sliding sheets, the connecting parts of the two sliding sheets are connected through connecting rods, the connecting rods also penetrate through strip-shaped through holes in the side walls of the two vertical rods, the sliding sleeves of the two sliding sheets are respectively sleeved on one end of the two vertical rods of the cushion frame, a limiting device is arranged below the sliding sleeve of one sliding sheet, and the sliding sheets are fixed with the cushion frame through the cooperation of the limiting device and the limiting holes of the cushion frame.

Further, the supporting seat is composed of a front supporting rod and a rear supporting rod, and one side of each of the two supporting rods is provided with a row of adjusting holes distributed along the length direction of the supporting rod.

Further, cushion frame below be equipped with the cushion bracing piece, cushion bracing piece below is equipped with the slide, slide one side is equipped with stop device, cushion bracing piece upper end is connected with cushion frame rotation, and the lower extreme is articulated with the slide, the slide seat cover establish on the preceding bracing piece of supporting seat to can follow preceding bracing piece and slide, the slide passes through stop device and is fixed with the regulation hole of preceding bracing piece.

Further, the back group include back frame, back frame top is fixed with the back, and back frame below is equipped with the back bracing piece, back bracing piece below is equipped with the slide, slide one side is equipped with stop device, back bracing piece upper end and back frame rotate to be connected, the lower extreme is articulated with the slide, the slide seat cover establish on the back bracing piece of supporting seat to can follow back bracing piece and slide, the slide passes through stop device and is fixed with the regulation hole of back bracing piece.

Further, the foot hook group comprises a foot rod for hooking feet, a sliding seat is arranged below the foot rod, a limiting device is arranged on one side of the sliding seat, two fan-shaped hinge plates are arranged above the sliding seat, a plurality of opposite positioning holes are formed in the two fan-shaped hinge plates along an arc-shaped end, the foot rod is hinged to the center of a circle of the two fan-shaped hinge plates, a through hole is formed in the upper portion of the lower end of the foot rod, the foot rod is fixed with the sliding seat through a positioning pin penetrating through the through hole of the foot rod and the opposite positioning holes of the two fan-shaped hinge plates, the sliding seat is sleeved on a front supporting rod of the supporting seat and can slide along the front supporting rod, and the sliding seat is fixed with an adjusting hole of the front supporting rod through the limiting device.

Further, push-up handles are respectively arranged on two sides of one end of the backrest frame far away from the cushion frame.

Further, stop device include the knob seat, knob seat one end is equipped with the screw thread, and the other end is equipped with the knob, the knob can follow knob seat axial slip, and can not rotate with the knob seat relatively, knob seat center is equipped with the centre bore, be equipped with the step shaft in the centre bore, the big axle of step shaft is established outside the knob seat, and the little axle then passes behind the centre bore of knob seat and be connected with the knob, and the little axle of step shaft can follow knob seat centre bore and stretch out and draw back, the little axle of step shaft still overlaps outward and is equipped with the spring.

Compared with the prior art, the utility model has the advantages that: the cushion of the dumbbell stool can slide along the cushion frame through the adjusting frame and is fixed, the cushion is far away from the backrest and is fixed when the dumbbell stool is used, a foot space is reserved for overturning the backrest, and the cushion is fixed close to the backrest when the dumbbell stool is used as a supine plate, so that the cushion and the backrest form a smooth whole, and the dumbbell stool is more comfortable to use; the backrest support rod slides along the support rod of the support seat through the sliding seat and the limiting device and is fixedly used for pushing the backrest to turn over, so that the adjustment of the backrest angle is more convenient; the foot bar of the foot hook group can be turned around the fan-shaped hinge piece to be adjusted, and meanwhile, the angle of the foot bar can be adjusted in a sliding way along the supporting rod of the supporting seat through the sliding seat and the limiting device, so that the angle adjusting range of the foot bar is wider.

Drawings

FIG. 1 is a schematic diagram of an exploded construction of a multifunctional dumbbell bench of the present utility model.

Fig. 2 is a schematic structural view of a support base of the multifunctional dumbbell bench according to the utility model.

Fig. 3 is a schematic structural view of a cushion set of the multifunctional dumbbell bench of the utility model.

Fig. 4 is a schematic structural view of a limiting device of the multifunctional dumbbell bench.

Fig. 5 is a schematic structural view of a backrest group of a multifunctional dumbbell bench according to the utility model.

Fig. 6 is a schematic structural view of a leg hook set of the multifunctional dumbbell bench according to the utility model.

Fig. 7 is a schematic structural view of the multifunctional dumbbell bench in a normal unfolded state.

FIG. 8 is a schematic diagram of a multi-functional dumbbell bench of the utility model for use as a dumbbell bench.

Fig. 9 is a schematic structural view of a multifunctional dumbbell bench according to the utility model for use as a supine plate.

Reference numerals illustrate: 1. a support base; 2. a seat cushion group; 3. a backrest group; 4. a foot hook group; 5. a cushion frame; 6. an adjusting frame; 7. a cushion; 8. a bar-shaped through hole; 9. a limiting hole; 10. a sliding sheet; 11. a sliding sleeve; 12. a connecting rod; 13. a limiting device; 14. a front support bar; 15. a rear support bar; 16. an adjustment aperture; 17. a cushion support rod; 18. a slide; 19. a backrest frame; 20. a backrest; 21. a back support bar; 22. a foot bar; 23. a fan-shaped hinge plate; 24. positioning holes; 25. a positioning pin; 26. push-up handle; 27. a knob seat; 28. a knob; 29. a central bore; 30. a stepped shaft; 31. a spring; 32. a connecting sheet; 33. clamping strips; 34. a clamping groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model.

Example 1

Referring to fig. 1 to 2, the multifunctional dumbbell bench of the utility model comprises a supporting seat 1, a backrest group 3 is arranged on the rear side above the supporting seat 1, a cushion group 2 is arranged on the front side above the supporting seat 1, and a foot hook group 4 is arranged on the front side of the cushion group 2. The support seat 1 comprises a front support rod 14 and a rear support rod 15, wherein the lower ends of the front support rod and the rear support rod are both fixed with a cross rod, the upper end of the front support rod 14 is fixed with a connecting sheet 32, the upper end of the rear support rod 15 is hinged on the connecting sheet 32, the rear support rod 15 also passes through the connecting sheet 32 and the rear support rod 15 through a bolt to enable the front support rod and the rear support rod to support the support seat 1 in a herringbone shape, and one sides of the front support rod and the rear support rod are respectively provided with a row of adjusting holes 16 along the length direction of the support rods.

Referring to fig. 3, the cushion set 2 includes a cushion frame 5, one end of the cushion frame 5 is hinged to a connecting piece 32 of the supporting seat 1, a cushion supporting rod 17 is rotatably connected to the middle of the cushion frame 5, a sliding seat 18 is hinged to the lower end of the cushion supporting rod 17, the sliding seat 18 is sleeved on a front supporting rod 14 of the supporting seat 1 and can slide along the front supporting rod 14, a threaded bolt hole is formed in one side of the sliding seat 18, a limiting device 13 is arranged on the bolt hole, the sliding seat 18 slides along the front supporting rod 14 to drive the cushion supporting rod 17 to push the cushion frame 5 to turn around the connecting piece 32 of the supporting seat 1, so that the cushion frame 5 presents different seat angles in the vertical direction, and the cushion frame 5 is limited on an adjusting hole 16 of the supporting seat 1 through the limiting device 13. The cushion frame 5 is an H-shaped frame formed by two vertical rods and a cross rod, the two vertical rods of the cushion frame 5 are preferably square tubes, strip-shaped through holes 8 are oppositely formed in the side walls of the two square tubes, and a plurality of limit holes 9 are formed in the bottoms of the square tubes; above-mentioned cushion frame 5 top is equipped with can follow cushion frame 5 gliding alignment jig 6, alignment jig 6 includes two gleitbretter 10, be equipped with the screw hole on two gleitbretter 10, pass behind the gleitbretter screw hole with the cushion 7 of gleitbretter 10 top through the screw fixed, the one end outside of above-mentioned two gleitbretter 10 is equipped with connecting portion, the other end is equipped with sliding sleeve 11, sliding sleeve 11 cover is established on the square pipe of cushion frame 5 one end, two connecting portions of gleitbretter 10 pass through connecting rod 12 and connect on the bar through-hole 8 of cushion frame 5 other end square pipe, two gleitbretter 10 of alignment jig 6 can follow two montants of cushion frame 5 through the direction of sliding sleeve 11 and connecting rod 12 and stably slide, the sliding sleeve 11 bottom of above-mentioned gleitbretter 10 is equipped with threaded bolt hole, be connected with stop device 13 on the bolt hole of one of sliding sleeve 11, stop device 13 inserts cushion frame 5 square pipe bottom spacing hole 9 internal fixation after alignment jig 6 slides along cushion frame 5.

Referring to fig. 4, the limiting device 13 includes a knob seat 27, a stepped cylinder with a central hole at the center of the knob seat 27, a thread on the outer wall of the small cylinder end, a plurality of clamping bars 33 uniformly distributed along the axial direction on the outer wall of the large cylinder end, a knob 28 sleeved outside the large cylinder end of the knob seat 27, a hollow cylinder with one end open on the knob 28, a clamping groove 34 matching with the clamping bars 33 on the outer wall of the large cylinder of the knob seat 27 on the inner wall of the knob 28, and the clamping bars 33 of the knob seat 27 are inserted into the clamping grooves 34 on the inner wall of the knob 28, so that the knob 28 can slide along the axial direction of the knob seat 27 but cannot rotate radially; a stepped shaft 30 is arranged in the central hole 29 of the knob seat 27, a large shaft of the stepped shaft 30 is positioned outside the knob seat 27, the diameter of the large shaft is larger than that of the central hole 29 of the knob seat 27, a small shaft of the stepped shaft 30 is provided with threads, the center of the closed end of the knob 28 is provided with a threaded hole, the small shaft of the stepped shaft 30 passes through the central hole 29 of the knob seat 27 and is connected with the threaded hole of the knob 28, the length of the small shaft of the stepped shaft 30 is longer than that of the knob seat 27, so that the stepped shaft 30 can axially slide in the central hole 29 of the knob seat 27, a spring 31 is sleeved outside the small shaft of the stepped shaft 30, one end of the spring 31 is propped against the large shaft of the stepped shaft 30, and the other end of the spring 31 is propped against the knob 28; the threaded end of the knob seat 27 is screwed on the bolt hole of the slide seat 18 or the slide sleeve 11, and the large shaft of the stepped shaft 30 is inserted into the adjusting hole 16 or the limiting hole 9 after passing through the bolt hole.

Referring to fig. 5, the backrest set 3 includes a backrest frame 19, the backrest frame 19 is a rectangular frame, one end of the backrest frame 19 is hinged on the rear support rod 15 of the support seat 1, push-up handles 26 are respectively fixed at two sides of the other end of the backrest frame, a backrest 20 is fixed on the backrest frame 19, the middle part of the backrest frame 19 is rotatably connected with the backrest support rod 21, a sliding seat 18 is hinged at the lower end of the backrest support rod 21, the sliding seat 18 is sleeved on the rear support rod 15 of the support seat 1 and can slide along the rear support rod 15, a limiting device 13 is arranged at one side of the sliding seat 18, the backrest frame 19 can slide on the rear support rod 15 of the support seat 1 through the sliding seat 18, so that the backrest support rod 21 pushes the backrest frame 19 to turn around the hinged position of the rear support rod 15, thereby adjusting the vertical inclination angle of the backrest 20, and the backrest 20 is fixed through locking of the limiting device 13 at one side of the sliding seat 18 and the rear support rod 15 hole 16.

Referring to fig. 6, the hook set 4 includes a T-shaped leg 22, foam is disposed at two ends of a cross bar of the T-shaped leg 22, a sliding seat 18 is disposed below a vertical bar, two fan-shaped hinge plates 23 are disposed above the sliding seat 18, a hinge hole is disposed at a center of the two fan-shaped hinge plates 23, a lower end of the vertical bar of the leg 22 is hinged to the hinge holes of the two fan-shaped hinge plates 23 through a hinge bolt, a through hole is disposed above a lower end of the vertical bar of the leg 22, a plurality of opposite positioning holes 24 are disposed along an arc-shaped end of the two fan-shaped hinge plates 23, and positioning pins 25 are disposed on the positioning holes 24, and the positioning pins 25 simultaneously pass through the through holes of the vertical bar of the leg 22 to fix the leg 22 and the sliding seat 18; the sliding seat 18 is sleeved on the front supporting rod 14 of the supporting seat 1 and can slide along the front supporting rod 14, one side of the sliding seat 18 is provided with a limiting device 13, the sliding seat 18 is inserted into the adjusting hole 16 of the front supporting rod 14 through the limiting device 13 to be fixed with the front supporting rod 14, and the foot rod 22 can slide on the front supporting rod 14 through the sliding seat 18 to further adjust the position between the foot rod 22 and the cushion group 2.

Referring to fig. 7, in a normal state, a cushion group 2 of the multifunctional dumbbell stool of the utility model is horizontally fixed at the front side of a supporting seat 1, a backrest group 3 is horizontally fixed at the rear side of the supporting seat 1, a space is reserved between a cushion 7 and a backrest 20, the space is used for accommodating the backrest 20 when the backrest 20 is turned upwards to be erected, after the backrest 20 is erected to be in a seat state (as shown in fig. 8), a user sits on the cushion 7, can exercise a dumbbell by the backrest 20, and can bend down slightly if the angle of the backrest 20 is uncomfortable, and can hold a limit device 13 of a sliding seat 18 below a backrest supporting rod 21 to adjust without taking up to wind to the rear of the backrest 20 for adjustment; when a user needs to do sit-up exercise, the backrest 20 can be turned over again to be fixed in a horizontal state, a space is exposed again between the backrest 20 and the cushion 7 (as shown in fig. 7), then the knob 28 of the limiting device 13 below the cushion frame 5 is slightly rotated and loosened, the knob 28 is pulled downwards, the large shaft of the stepped shaft 30 of the limiting device 13 is separated from the limiting hole 9 of the cushion frame 5, the cushion 7 can slide along the cushion frame 5 together with the adjusting frame 6, the knob 28 is released after the cushion 7 slides to be close to the backrest 20, the stepped shaft 30 of the limiting device 13 is reinserted into the limiting hole 9 of the cushion frame 5 under the action of the spring 31 to be fixed, the cushion 7 and the backrest 20 form a flat supine plate (as shown in fig. 9), the user hooks feet on the foot rods 22 of the foot hook group 4, and the user can lie on the cushion 7 and the backrest 20 to do sit-up exercise, and the waist can not feel uncomfortable due to a space.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. The utility model provides a multi-functional dumbbell bench, includes supporting seat (1), the top front side of supporting seat (1) is equipped with cushion group (2), and supporting seat (1) top rear side is equipped with back group (3), be equipped with foot on supporting seat (1) of cushion group (2) front side and collude group (4), its characterized in that: the seat cushion group (2) comprises a seat cushion frame (5), an adjusting frame (6) capable of sliding along the seat cushion frame (5) and being fixed is arranged on the seat cushion frame (5), a seat cushion (7) is fixed on the adjusting frame (6), and the seat cushion (7) can be far away from or close to the backrest group (3) through the adjusting frame (6) to be fixed.

2. The multifunctional dumbbell bench according to claim 1, wherein: the seat cushion frame (5) is an H-shaped frame formed by two vertical rods and a cross rod, strip-shaped through holes (8) for cutting through the vertical rods are formed in the side walls of the two vertical rods, and a row of limit holes (9) are further formed in the bottoms of the two vertical rods; the utility model provides a seat cushion frame (5), including frame (5), frame (5) are fixed in the seat cushion, frame (6) are including two gleitbretter (10), are equipped with connecting portion respectively in the one end outside of two gleitbretter (10), and the other end of two gleitbretter (10) is equipped with sliding sleeve (11), connecting portion of two gleitbretter (10) is passed through connecting rod (12) and is connected, and bar through-hole (8) of two montant lateral walls are still passed to this connecting rod (12), sliding sleeve (11) of two gleitbretter (10) are overlapped respectively and are established on two montants one end of seat cushion frame (5), and the sliding sleeve (11) below of one gleitbretter (10) is equipped with stop device (13) to make gleitbretter (10) and seat cushion frame (5) through the cooperation of this stop hole (9) of this stop device (13).

3. The multifunctional dumbbell bench according to claim 1, wherein: the supporting seat (1) consists of a front supporting rod (14) and a rear supporting rod (15), and one side of each of the two supporting rods is provided with a row of adjusting holes (16) distributed along the length direction of the supporting rod.

4. The multifunctional dumbbell bench according to claim 1, wherein: cushion frame (5) below be equipped with cushion bracing piece (17), cushion bracing piece (17) below is equipped with slide (18), slide (18) one side is equipped with stop device (13), cushion bracing piece (17) upper end and cushion frame (5) rotate and be connected, the lower extreme is articulated with slide (18), slide (18) cover establish on preceding bracing piece (14) of supporting seat (1) to can follow preceding bracing piece (14) and slide, slide (18) are fixed on regulation hole (16) of preceding bracing piece (14) through stop device (13).

5. The multifunctional dumbbell bench according to claim 1, wherein: the backrest group (3) comprises a backrest frame (19), a backrest (20) is fixed above the backrest frame (19), a backrest support rod (21) is arranged below the backrest frame (19), a sliding seat (18) is arranged below the backrest support rod (21), a limiting device (13) is arranged on one side of the sliding seat (18), the upper end of the backrest support rod (21) is rotationally connected with the backrest frame (19), the lower end of the backrest support rod is hinged with the sliding seat (18), the sliding seat (18) is sleeved on a rear support rod (15) of the supporting seat (1) and can slide along the rear support rod (15), and the sliding seat (18) is fixed with an adjusting hole (16) of the rear support rod (15) through the limiting device (13).

6. The multifunctional dumbbell bench according to claim 1, wherein: the foot hook group (4) comprises a foot rod (22) for hooking feet, a sliding seat (18) is arranged below the foot rod (22), a limiting device (13) is arranged on one side of the sliding seat (18), two fan-shaped hinge plates (23) are arranged above the sliding seat (18), a plurality of opposite positioning holes (24) are formed in the arc-shaped ends of the two fan-shaped hinge plates (23), the lower end of the foot rod (22) is hinged to the circle center of the two fan-shaped hinge plates (23), a through hole is formed in the upper portion of the lower end of the foot rod (22), the foot rod (22) is fixed with the sliding seat (18) through a positioning pin (25) penetrating through the through hole of the foot rod (22) and the opposite positioning holes (24) of the two fan-shaped hinge plates (23), the sliding seat (18) is sleeved on a front supporting rod (14) of the supporting seat (1) and can slide along the front supporting rod (14), and the sliding seat (18) is fixed with an adjusting hole (16) of the front supporting rod (14) through the limiting device (13).

7. The multifunctional dumbbell bench according to claim 5, wherein: push-up handles (26) are respectively arranged on two sides of one end of the backrest frame (19) far away from the cushion frame (5).

8. The multifunctional dumbbell bench according to claim 4, 5 or 6, wherein: stop device (13) include knob seat (27), knob seat (27) one end is equipped with the screw thread, and the other end is equipped with knob (28), knob (28) can follow knob seat (27) axial slip, but can not rotate with knob seat (27) relatively, knob seat (27) center is equipped with centre bore (29), be equipped with step shaft (30) in centre bore (29), the big axle of step shaft (30) is established outside knob seat (27), and the staff is then passed behind centre bore (29) of knob seat (27) and is connected with knob (28), and the staff of step shaft (30) can follow knob seat (27) centre bore (29) and stretch out and draw back, the staff of step shaft (30) still overlaps outward and is equipped with spring (31).